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Simplifying 8r + 4 = 8r + -2 Reorder the terms: 4 + 8r = 8r + -2 Reorder the terms: 4 + 8r = -2 + 8r Add '-8r' to each side of the equation. 4 + 8r + -8r = -2 + 8r + -8r Combine like terms: 8r + -8r = 0 4 + 0 = -2 + 8r + -8r 4 = -2 + 8r + -8r Combine like terms: 8r + -8r = 0 4 = -2 + 0 4 = -2 Solving 4 = -2 Couldn't find a variable to solve for. This equation is invalid, the left and right sides are not equal, therefore there is no solution.
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